✦ LIBER ✦

Scientific and technical evaluation of promising specimens of new drilling equipment

✍ Scribed by A. M. Ashavskii; K. A. Kuznetsov

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

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✍ L. I. Kudoyarov; N. S. Rozanov; A. G. Oskolkov 📂 Article 📅 1980 🏛 Springer 🌐 English ⚖ 195 KB

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✍ M. D. Pekarskii 📂 Article 📅 1974 🏛 Springer US 🌐 English ⚖ 157 KB

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✍ B. S. Babaev 📂 Article 📅 1969 🏛 Springer US 🌐 English ⚖ 170 KB

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✍ Beth Junker 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 132 KB 👁 1 views